/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendRegistries.h
Query for MetaSound Frontend document objects.
bool FindFrontendClassFromRegistered ( const [Metasound::Frontend::FNodeRegistryKey](API\Plugins\MetasoundFrontend\FNodeRegistryKey) & InKey, [FMetasoundFrontendClass](API\Plugins\MetasoundFrontend\FMetasoundFrontendClass) & OutClass )